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Cushion|Natural|HRD

1.00ct F I1 Cushion Natural Diamond

ID • F/I1 • HRD 250000225915

Certificate HRD 250000225915

Diamond specifications and retailer prices

From $1,357 SGD
$1,061 USD
As of November 1, 2026
Save $628 SGD (32%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,985 SGD at Yorxs · As of November 2, 2026
View at Yorxs

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 250000225915. Listed at 3 retailers as of November 1, 2026, with prices from $1,357 to $1,985, a $628 spread on the same certified stone. Yorxs lists it at $1,985. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 250000225915
Dimensions5.91 × 5.38 × 3.51 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
The stone in accordance with the mentioned number has been identified as a natural gem diamond.
Top View
5.91 mm5.38 mm1.00 ctF / I1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateHRD 250000225915
Side View
Table 62.0%CrownGirdle: MediumPavilionCuletDepth 65.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,417 SGD|Low: $1,357 SGD|High: $1,985 SGD|Avg: $1,617 SGD
Retailer 1
Retailer 2
Yorxs
October 31, 2026
Retailer 2$1,357 SGD
Retailer 1$1,417 SGD
Yorxs$1,985 SGD

16 data points across 3 retailers

3 retailers$1,357 SGD to $1,985 SGD

A
Cheapest Retailer
-
$1,357 SGD
$1,061 USD
B+
Retailer 2
-
$1,417 SGD
$1,108 USD
View
Most Expensive
B+
Yorxs
CC338B155 · Nov 2
$1,985 SGD
€1,478 EUR
View
2 more retailers have this diamond
Prices start from $1,357 SGDSave up to $628 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.00ct Cushion
$1,357 SGD